Try Our Apps


Pore Over vs. Pour Over


[ey-sef-uh-luh s] /eɪˈsɛf ə ləs/
Also, acephalic
[ey-suh-fal-ik] /ˌeɪ səˈfæl ɪk/ (Show IPA)
. Zoology. headless; lacking a distinct head.
without a leader or ruler.
Origin of acephalous
1725-35; < Greek aképhalos; see a-6, -cephalous Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the Web for acephalous
Historical Examples
  • He found it more 'acephalous' than ever; 'less order; less unity of purpose.'

  • Such is a summary description of all the acephalous Molluscs.

    The Ocean World: Louis Figuier
  • I cannot imagine anything more manifestly made to be a tyranny than such an acephalous aristocracy.

    What I Saw in America G. K. Chesterton
  • But in its present acephalous condition it is but a fragment of sciencea headless corpse, unfit to rank among complete sciences.

  • Anarchism, with its knife and bomb, is a miscarriage of Socialism, an acephalous birth from that fruitful mother.

    New Worlds For Old Herbert George Wells
  • Its cercari are usually found in an acephalous mollusc, known by the name of Cyclas cornea.

    Animal Parasites and Messmates P. J. Van Beneden
  • Almost all bivalve shells, or those of acephalous mollusca, are marine, about ten only out of ninety genera being freshwater.

British Dictionary definitions for acephalous


having no head or one that is reduced and indistinct, as certain insect larvae
having or recognizing no ruler or leader
Word Origin
C18: via Medieval Latin from Greek akephalos. See a-1, -cephalic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for acephalous

"headless," 1731, from French acéphale + -ous, or directly from Late Latin acephalus, from Greek akephalos, from a- "not" + kephale "head" (see cephalo-).

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source

Word of the Day

Difficulty index for acephalous

Few English speakers likely know this word

Word Value for acephalous

Scrabble Words With Friends

Nearby words for acephalous